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CVE-2026-45100

🗓️ 04 Aug 2026 21:41:54Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 152 Views

OpenSIPS base64 encoding overflow risk with large headers; fixed in later versions

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45100
4 Aug 202621:41
–attackerkb
circl
Circl
CVE-2026-45100
4 Aug 202622:14
–circl
cvelist
Cvelist
CVE-2026-45100 OpenSIPS: Buffer Overflow in Base64 Encode Transformation
4 Aug 202621:41
–cvelist
euvd
EUVD
EUVD-2026-52975
4 Aug 202621:41
–euvd
nvd
NVD
CVE-2026-45100
4 Aug 202622:17
–nvd
osv
OSV
UBUNTU-CVE-2026-45100
4 Aug 202622:17
–osv
ptsecurity
Positive Technologies
PT-2026-67879
4 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-45100: Buffer Copy without Checking Size of Input
4 Aug 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-45100
4 Aug 202623:09
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-45100
4 Aug 202622:17
–ubuntucve
Rows per page
Vulners
Node
OR
opensipsopensipsRange3.4.0-beta–3.6.6
opensipsopensipsRange4.0.0-beta–4.0.0-rc1
[
  {
    "vendor": "OpenSIPS",
    "product": "opensips",
    "versions": [
      {
        "version": ">= 3.4.0-beta, < 3.6.6",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0-beta, < 4.0.0-rc1",
        "status": "affected"
      }
    ]
  }
]

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08 Sep 2026 20:41Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.1
EPSS0.00834
SSVC
152